To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Time-lapse imaging of PLs in sec23auq22bh mutant from 65hpf to 78hpf. Yellow arrow shows a PL failing to migrate out of the HM. The white arrow shows a PL regressing. Localised Collagen2a1 secretion supports lymphatic endothelial cell migration in the zebrafish embryo Smrita Chaudhury, Kazuhide S. Okuda, Katarzyna Koltowska, Anne K. Lagendijk, Scott Paterson, Gregory J. Baillie, Cas Simons, Kelly A. Smith, Benjamin M. Hogan, and Neil I. Bower Development 2020. 147:None-None; doi: 10.1242/dev.190983 Download Original Video